#include <iostream>
#include <string>
#include <vector>
#include <functional>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/wait.h>


int main()
{
    if(fork() == 0)
    {
        sleep(1);
        int a = 10;
        a /= 0;
        exit(0); 
    }
    int status = 0;
    waitpid(-1,&status,0);
    printf("exit signal : %d, core dump: %d\n",status&0x7F,(status>>7)&1);
    return 0;
}
